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73 lines
2.5 KiB
73 lines
2.5 KiB
/*
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* Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Author:
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* Alexey Kodanev <alexey.kodanev@oracle.com>
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*
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* These functions help to load and unload kernel modules in the tests.
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*
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* tst_module_load function already includes tst_module_exists function,
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* which is checking the following possible module's locations:
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*
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* 1. Current working directory
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*
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* 2. LTP installation path (using env LTPROOT, which is usually /opt/ltp)
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*
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* 3. If tmp directory created, it'll look at the test start working directory
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*
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*/
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#ifndef TST_MODULE
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#define TST_MODULE
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/*
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* Check module existence.
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*
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* @mod_name: module's file name.
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* @mod_path: if it is not NULL, then tst_module_exists places the found
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* module's path into the location pointed to by *mod_path. It must be freed
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* with free() when it is no longer needed.
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*
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* In case of failure, test'll call cleanup_fn and exit with TCONF return value.
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*/
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void tst_module_exist(void (cleanup_fn)(void), const char *mod_name,
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char **mod_path);
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/*
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* Load a module using insmod program.
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*
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* @mod_name: module's file name.
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* @argv: an array of pointers to null-terminated strings that represent the
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* additional parameters to the module. The array of pointers must be
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* terminated by a NULL pointer. If argv points to NULL, it will be ignored.
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*
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* In case of insmod failure, test will call cleanup_fn and exit with TBROK
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* return value.
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*/
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void tst_module_load(void (cleanup_fn)(void),
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const char *mod_name, char *const argv[]);
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/*
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* Unload a module using rmmod program. In case of failure, test will call
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* cleanup_fn and exit with TBROK return value.
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*
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* @mod_name: can be module name or module's file name.
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*/
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void tst_module_unload(void (cleanup_fn)(void), const char *mod_name);
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#endif /* TST_MODULE */
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